Transaction not yet indexed

1AmRKzsCSR3sPAiqUeHZJC2XVJGadVh96sKDY995VfbPKfLkh85goVM6JQN62KpMZcxdS3W28qYVXjxvgYFVTiu

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.